| Riviera Beach to Missouri City (Texas) | 960.40 mi (1,545.61 km) |
| Riviera Beach to Mitchell (South Dakota) | 1,541.55 mi (2,480.88 km) |
| Riviera Beach to Mitchellville (Maryland) | 860.66 mi (1,385.10 km) |
| Riviera Beach to Moberly (Missouri) | 1,126.49 mi (1,812.91 km) |
| Riviera Beach to Mobile (Alabama) | 556.46 mi (895.53 km) |
| Riviera Beach to Modesto (California) | 2,485.64 mi (4,000.25 km) |
| Riviera Beach to Mokena (Illinois) | 1,111.39 mi (1,788.60 km) |
| Riviera Beach to Moline (Illinois) | 1,175.48 mi (1,891.75 km) |
| Riviera Beach to Moncks Corner (South Carolina) | 441.64 mi (710.75 km) |
| Riviera Beach to Monfort Heights (Ohio) | 895.86 mi (1,441.75 km) |
| Riviera Beach to Monmouth (Oregon) | 2,679.85 mi (4,312.80 km) |
| Riviera Beach to Monroe (Georgia) | 531.22 mi (854.91 km) |
| Riviera Beach to Monroe (Louisiana) | 821.77 mi (1,322.51 km) |
| Riviera Beach to Monroe (Michigan) | 1,062.35 mi (1,709.69 km) |
| Riviera Beach to Monroe (North Carolina) | 569.02 mi (915.75 km) |
